Deep Ocean - Season 1 - Descent into the Mariana Trench (Episode 3)
Plot: Exploring an unknown world 10,000 m beneath the waves. After capturing a giant squid on film, NHK's deep-sea film crew explores our planet's deepest point The Mariana Trench is nearly 7 miles deep
Episode Aired On:
Sunday, January 1 2016 8 years ago